Convert cup (us customary)s to fluid ounce (us)s
1 cup = 8 fl oz — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.
8fl oz
1 cup = 8 fl oz
How to convert cup (us customary)s to fluid ounce (us)s
Multiply the number of cup (us customary)s by 8 to get fluid ounce (us)s.
The exact factor is 8 .
Cup (US customary) to Fluid ounce (US) conversion table
| Cup (US customary)s (cup) | Fluid ounce (US)s (fl oz) |
|---|---|
| 1 cup | 8 |
| 2 cup | 16 |
| 3 cup | 24 |
| 5 cup | 40 |
| 10 cup | 80 |
| 20 cup | 160 |
| 25 cup | 200 |
| 50 cup | 400 |
| 100 cup | 800 |
| 250 cup | 2000 |
| 500 cup | 4000 |
| 1000 cup | 8000 |
Fluid ounce (US) to Cup (US customary) conversion table
| Fluid ounce (US)s (fl oz) | Cup (US customary)s (cup) |
|---|---|
| 1 fl oz | 0.125 |
| 2 fl oz | 0.25 |
| 3 fl oz | 0.375 |
| 5 fl oz | 0.625 |
| 10 fl oz | 1.25 |
| 20 fl oz | 2.5 |
| 25 fl oz | 3.125 |
| 50 fl oz | 6.25 |
| 100 fl oz | 12.5 |
| 250 fl oz | 31.25 |
| 500 fl oz | 62.5 |
| 1000 fl oz | 125 |
Frequently asked
How many fluid ounce (us)s are in a cup (us customary)?
One cup (us customary) equals 8 fluid ounce (us)s (cup → fl oz). That figure is exact, not rounded.
How do you convert cup (us customary)s to fluid ounce (us)s?
Multiply the number of cup (us customary)s by 8 to get fluid ounce (us)s.
What is 1 fl oz in cup (us customary)s?
One fluid ounce (us) is 0.125 cup (us customary)s.
What is 10 cup in fl oz?
10 cup = 80 fl oz.